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94results about How to "Improve storage utilization" patented technology

Intelligent robot warehouse

An intelligent robot warehouse comprises a feeding conveyor belt and a discharging conveyor belt and further comprises a circular shelf. Multiple turnover frames with bar code information are arranged on the shelf. A notch is formed in the circular shelf. The feeding conveyor belt and the discharging conveyor belt are arranged at the notch. A six-shaft robot is arranged at the center of circle of the circular shelf. A clamp for grasping the turnover frames is mounted on a forearm of the six-shaft robot. A scanner for scanning the bar code information of the turnover frames is mounted on the feeding conveyor belt. By the adoption of the intelligent robot warehouse, the manpower for taking and storing goods can be saved, and the working efficiency for taking and storing materials can be improved greatly.
Owner:GUANGZHOU TECH LONG PACKAGING MACHINERY CO LTD

Distributed E-mail system and service method thereof

The invention discloses a distributed E-mail system and a service method thereof for implementing load balance of service nodes in the system and promoting storage utilization rate of storage nodes in the system. The distributed E-mail system comprises a distributed storage subsystem, a load balancing server and a service node, wherein the distributed storage subsystem consists of a plurality of storage nodes, and identity information and mail information of a user are stored in the storage nodes; the load balancing server is used for receiving E-mail service request sent by the user, determining the service node providing E-mail service for the user according to the current load information of the service node and the set load balancing strategy, and forwarding the E-mail service request to the determined service node; and the service node is used for accessing the distributed storage subsystem to acquire the identity information of the user when receiving the E-mail service request, performing authentication on the user according to the acquired identity information, and providing the corresponding E-mail service for the user after the user passes the authentication.
Owner:CHINA MOBILE COMM GRP CO LTD

Hash table-based and extended memory-based high-performance IPv6 address searching method

The invention discloses a hash table searching-based and extended memory searching-based IPv6 address searching scheme. A system comprises one searching classifier, one updating classifier, seven parallel hash processing units, six extended memory processing units, seven hash collision processing units and one priority comparing unit. The first six hash processing units are correlated with the corresponding extended memories in two stages and combined with the corresponding hash collision processing units to form six paths of processing modules; the seventh hash processing unit and the corresponding hash collision processing unit form one path of processing module; and the seven paths of modules searches the IPv6 address in parallel so as to determine the next hop of information. Due to the adoption of the method, the searching operation of the IPv6 address is finished in one to two storage periods in combination with the principle of hash searching and extended memory searching according to the distribution rule of the prefix of the IPv6 address. The method has high searching and updating performance and high extensibility, so that the method is a searching scheme suitable for the high-performance IPv6 router.
Owner:XIAN UNIV OF POSTS & TELECOMM

Cloud platform data processing method, device,apparatus and medium based on block chain

The embodiment of the invention discloses a cloud platform data processing method, device, apparatus and a medium based on a block chain. The method comprises the following steps: receiving data to bestored and query identification information corresponding to the data to be stored sent by a client or an auxiliary node; receiving the query identification information corresponding to the data to be stored. Generating storage processing data corresponding to the data to be stored according to the data to be stored and query identification information, and transmitting the storage processing data in the block chain network; Storing the storage processing data according to the node attributes of the local machine, and receiving the query identification information sent by the client or the auxiliary node; Obtaining the target storage data matching the target browsing data according to the storage processing data stored locally and send it to the client. The technical proposal of the embodiment of the invention realizes the decentralized distributed cloud platform through the block chain technology, ensures the safety of data storage and the reliability of data query by the non-tampering characteristic of the block chain technology, and improves the storage utilization rate of the cloud platform.
Owner:SHANGHAI DAJIAYING INFORMATION TECH CO LTD

Virtual machine image management optimization method based on data de-duplication

The invention discloses a virtual machine image management optimization method based on data de-duplication. The specific steps of the virtual machine image management optimization method based on the data de-duplication include that when a virtual machine image is uploaded, a fixed size partitioning method is adopted by a user end to divide an image file into a plurality of data blocks, the size of each data block is the same as the size of a cluster of a local file system, a mini disk (MD) 5 value of each data block is calculated, Socket programming technology is used, a finger print is sent to a server end, the server end searches the finger print and returns the result to the user end, whether the data blocks are sent is judged by the user end according to the result, and the network sources are saved; when the server end searches the finger print, by using a finger print filter and a finger print storage device, the memory usage amount and disk access amount are reduced; when the data are saved, the data blocks are directly stored in a complete cluster, the repetitive job of image renewing and segmentation is eliminated. The virtual machine image management optimization method based on the data de-duplication achieves a kernel mode file system of the online data de-duplication, reduces the disk storage amount and reduces internet consumption.
Owner:HANGZHOU DIANZI UNIV

Method and system for consolidating a plurality of heterogeneous storage systems in a data center

ActiveUS20140325149A1Reduce storage administrationReduce operational expenditureInput/output to record carriersMemory systemsLogic cellData filling
A system and method for consolidating a plurality of heterogeneous storage systems in a data center comprising collecting data from a plurality of heterogeneous storage devices (101) using data collection tools (102), using Data PreparationTool (103) for extracting and translating the collected data, populating a Data Model stored in source storage configuration unit (104) suitable for analysis, analyzing and classifying the collected data by an analysis unit (105) based upon a plurality of attributes, comprising of a Consolidation Advisor that uses the analyzed data and candidate Target System Configurations, Preferences & Constraints (106) for generating optimum number, specification & configuration of the Consolidate Target State (109) infrastructure and mappings of logical units from as-is data center storage infrastructure to the target state, and iteratively validating the same in a Validation task (108) till the final desired consolidation and objectives are met.
Owner:TATA CONSULTANCY SERVICES LTD

High-availability cloud storage method

The invention discloses a redundancy storage method for encoding files through a Vandermonde matrix. At the time of storage, multiple data blocks obtained through segmentation after encoding are dispersed to multiple storage service nodes, a chord ring is used for quickly finding and locating the data blocks of the files, and the data blocks are decoded and combined to be read finally. By means of the scheme, autonomous management of the storage nodes and cooperation can be realized to a certain degree, as a result, high availability, high flexibility, a high storage utilization rate and other properties can be provided for a cloud storage system, the utilization rate of cloud storage resources can be increased, rental cost is lowered for a user, and the expansibility of an application is improved. The scheme can be applied to the field of cloud computing and cloud storage.
Owner:HENAN QUNZHI INFORMATION TECH

File system, interface service device and data storage service provision method

The invention relates to a file system, an interface service device and a data storage service provision method. The file system is characterized by comprising a basic metadata service module, an extended metadata service module, a data service module and an interface service module, wherein the basic metadata service module is used for providing access to basic metadata for the file system; the extended metadata service module is used for providing access to extended metadata for the file system, and the visitor volume or the modification frequency of the basic metadata is lower than that of the extended metadata; the data service module is used for providing access to data for the file system; and the interface service module is used for providing an interface for access to the file system for external equipment, and can directly access the basic metadata service module, the extended metadata service module and the data service module.
Owner:HUAWEI TECH CO LTD

Modular thermal energy storage system, improved method of operation of such systems and use of the thermal energy storage system

Thermal energy storage—TES—comprising: at least two blocks or zones operated with respect to charging and discharging of thermal energy by flowing a heat transfer fluid—HTF—through the block or zone; an inlet charging manifold; an outlet charging manifold; an inlet pipe arranged from the inlet charging manifold to each block or zone; an outlet from each block or zone; and further structure as follows: one or more of the valves: a flow control valve (Vi1; Va1, . . . Ve1) arranged in at least one of block or zone inlet pipes, inlets, outlets and outlet pipes, for control of flow through the block or zone; a bypass valve (Vi2; Va2, . . . Ve2) arranged in inlet charging side pipe sections between inlet pipe and serial flow return for the block or zone, for bypassing flow and serial flow control; and an outlet charging side switch valve (Vis; Vas, . . . Ves) arranged in at least one of block or zone outlet pipes and outlets, for control of serial flow and parallel flow; and one or more of the pipes: an outlet pipe from a block or zone outlet or a switch valve in said outlet to the outlet charging manifold, a serial flow return pipe arranged from a block or zone outlet or from a switch valve in the outlet pipe to the inlet charging side of a next in serial flow block or zone, wherein each block / zone can operate within the full temperature range of the TES, by flowing heat transfer fluid through the blocks / zones for charging and discharging, respectively, according to temperature of the heat transfer fluid and said blocks / zones, by operating said valves to flow heat transfer fluid in serial and / or parallel, from higher temperature to lower temperature blocks / zones or side when charging and from lower to higher temperate blocks / zones or side when discharging. The invention also provides a method for operating the thermal energy storage and use of the method and thermal energy storage.
Owner:NEST

Configuration information cache device in coarseness reconfigurable system and compression method

The invention discloses a configuration information cache device in a coarseness reconfigurable system. The storage utilization rate of the configuration information cache device is high. The configuration information cache device is characterized by comprising a configuration information input interface, a configuration information output interface, a configuration information storage unit, a configuration information lookup table and a configuration information analysis module. The configuration information lookup table is used for marking all index numbers corresponding to a configuration information core cached in a configuration information cache at present. The configuration information analysis module is used for analyzing the index numbers of the configuration information core in a configuration information group, and judging whether the index numbers exist in the lookup table in the current configuration information cache. The configuration information core and the configuration information group serve as the basic operation unit of the storage and the basic operation unit of the access of the configuration information cache respectively. The invention further provides a corresponding compression storage method. Only one of repeated configuration information cores is reserved in the configuration information cache, the storage redundancy of the configuration information is eliminated, and accordingly the storage utilization rate of the configuration information cache is improved.
Owner:SOUTHEAST UNIV

Data backup acceleration method for cloud storage system

The invention discloses a data backup acceleration method for a cloud storage system, aiming to solve the technical problem of low efficiency of existing data backup methods for the cloud storage system. The technical scheme includes periodically uploading data to and downloading data from other network nodes of a data center by network crawler programs and calculating hash values of data, deleting repeating data of data of a client side according to the hash values before data backup, searching repeating data of the client side from existing data and cloud data of the data center by means of comparison of the hash values during data backup, further compressing volume of the data needed to be copied to the data center from the client side, and backing up data to the data center from the network nodes of the client side while backing up the data to the data center from the client side according to the high broadband of the data center and the shared cloud data; thereby, minimizing the data volume transmitted by the network between the specific user and the data center and then accelerating the data backup process and effectively increasing storage utilization rate of the data center.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Warenet three dimensional space grid type stereoscopic warehouse and control system thereof

The technical solution of the present invention is a three-dimensional warehouse in Warenet three-dimensional space grid format and its control system, which is an invention patent previously applied by the applicant: "Warenet three-dimensional grid storage and transportation device and its control system", invention application number 201610889061.7, in terms of storage Application; it is one of the many applications of the 201610889061.7 invention patent. Including warehouse import and export, conveyors, cargo scanners, various sensors, elevators, three-dimensional grid shelves and control systems. The three-dimensional grid shelf is a multi-layer three-dimensional structure, including several "Warenet three-dimensional storage and delivery unit devices and their control systems" (see another patent application in the same period). The entire three-dimensional warehouse has a simple structure and a very high storage utilization rate; it adopts automatic and intelligent operation without manual loading and unloading, which greatly reduces labor intensity and improves work efficiency; the structure of the shared passageway for import and export and the space grid warehouse are cleverly designed. With the close cooperation of the durable control system, the automatic and intelligent operation of the three-dimensional warehouse is realized.
Owner:刘全宝

Packet multiplexing method in wireless communication system

The data package multiplexing method for a wireless communication system with both ARQ and HARQ entity on BS media access control layer comprises: pre-defining the transmission block size, then: according to set scheduling algorithm, determining the user device with available wireless resource and service data in relative business PRI sequence for next TTI, and selecting corresponding transmission block size; for every user device, segment processing the service data unit according to selected size, and adding head message to generate ARQ protocol data unit; multiplexing the said ARQ unit, and adding head message to generate a HARQ protocol data unit. This invention supports length-variable protocol data unit.
Owner:ZTE CORP

Data packet low-delay caching device and method for exchange equipment

ActiveCN108366111AIncrease processing rateOvercoming processing speed limitationsData switching networksDram cacheLow delay
The invention discloses a data packet low-delay caching device and method for switch equipment. The device comprises a data packet aggregation module, a scheduler module, a data receiving module, a caching region module, a dynamic memory distribution module, a data sending module, a memory block state table module, and an idle memory block first-in first-out queue module. The method comprises thefollowing steps: the aggregation module aggregates a data packet as an aggregated data block with fixed size; the scheduler module distributes a caching address for the aggregated data block; the dynamic memory management module maintains memory block use information; the data receiving module moves the aggregated data block to the corresponding DRAM caching unit; an output port sends a read application to the scheduler module, and the data sending module outputs the data packet to the external from the caching region after the conflict detection. The delay of the cache is lowered, and the processing speed of the exchange equipment is improved.
Owner:XIDIAN UNIV

Method for saving energy and reducing noise of storage device by use of temperature fusion control

The invention provides a method for saving energy and reducing noise of a storage device by use of temperature fusion control. The method can be used for achieving speed changing design of a fan of the storage device by using temperature information detection control in the existing storage device so as to save energy and reduce noise of the storage device. The current popular fan control manners of the storage device mainly comprise fixed rotation speed control or fixed tap position and changing speed control. The fan rotation speed control of the storage device has corresponding relationship with heat generation capacity during operation and device temperature, but the control model between the two current popular fan control manners is not perfect; the problems, such as poor representativeness of node temperature and frequent change of rotation speed, can be caused by monitoring temperature of a single point to control the rotation speed; and the fan rotation speed has less change value, which can result in poor energy-saving effect and large noise when the rotation speed of the fan is adjusted to the largest during operation of the system.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Method, system and device for content distribution, and media server

The invention discloses a content distribution system. The content distribution system comprises a content distribution device and at least a media server, wherein the media server is loaded with a storage medium with different characteristics, or the storage medium with different characteristics is loaded between the media servers; and the content distribution device is used for selecting the storage medium for content according to the corresponding relationship between content attribute and the characteristics of the storage medium and distributing the content to the storage medium by the media server which is loaded with a storage medium. Correspondingly, the invention further discloses a content distribution method and a content distribution device. The content distribution system canreduce the cost of the storage medium in a CDN system and improve storage use ratio by distributing different types of contents to the storage medium with different attributes.
Owner:XFUSION DIGITAL TECH CO LTD

Enterprise-level heterogeneous fusion memory management system

The invention provides an enterprise-level heterogeneous fusion memory management system. The enterprise-level heterogeneous fusion memory management system comprises a memory device management module, a memory pool management module, an advanced telecom computing architecture (ATCA) management module and a user management module. The memory device management module collects basic information and sends the collected basic information to the memory pool management module, the ATCA management module, and the user management module simultaneously. The memory pool management module manages and displays the information in a sorted mode and sends the information to the ATCA management module and the user management module. The ATCA management module analyzes and processes the received information comprehensively and sends the information after comprehensive analysis and process to the user management module. A fusion architecture with two layers of structures is adopted, and the fusion architecture is compatible with network storage, so fusion of various protocols are achieved. A bottom layer memory device is virtualized, and transparent memory service is provided to application, so maintenance of memory management can be carried out conveniently. The whole memory network is divided into a plurality of areas, each area forms a system automatically, and memory sources in the bottom layer can meet application requirement of local memory.
Owner:STATE GRID CORP OF CHINA +3

Video file synchronization method and video file synchronization device

An embodiment of the invention discloses a video file synchronization method and a video file synchronization device. The video file synchronization method includes: acquiring video metadata information of a target video file; determining a popularity level value pop of the target video file according to corresponding relation between preset video metadata information and popularity level values, wherein max_pop refers to the maximum popularity level value, and pop<[0, max_pop); calculating to obtain a correction factor alpha according to the relation between the pop and the max_pop; calculating the number Cij of IDCs (internet data centers) needing to receive the target video file according to the correction factor alpha and a given region identification i and an operator type identification j; synchronizing the target video file onto Cij IDCs of the jth type of operator in the ith region. By application of the technical scheme, the video file can be differentially synchronized onto the IDCs of in a CDN (content delivery network) system according to the popularity of the video file. Therefore, network expenditure required by synchronization is reduced while user experience is guaranteed, and storage utilization rate of the IDCs is increased.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Video signal processing and storing method and video signal processing and storing system

The invention discloses a video signal processing and storage method and system. After decoding, shrinking and splicing multiple channels of video to be watched, they are re-encoded into a compressed video in H.264 format. The client only needs to receive and decode this channel of video. Restoration can watch multiple video images before processing at the same time, reducing the transmission bandwidth and decoding operation requirements to the resource requirement level of one video; at the same time, it can effectively improve the information storage utilization rate of effective video surveillance, according to the general video surveillance storage According to statistics, the effective video stream storage time can be extended by 70-80% on average, and effective storage information can be actively extracted, which saves the storage investment in the video surveillance system, provides valuable video surveillance information for post-event investigation and evidence collection, and provides timely information for video surveillance managers. Scientific decision-making provides strong technical support and is promoted and applied in the monitoring system.
Owner:杭州趣吧科技有限公司

Video generation system based on face recognition

The invention discloses a video generation system based on face recognition, which relates to the field of safety monitoring and comprises a video acquisition module, a data storage module, a face recognition module, a data analysis module, a monitoring module and an early warning management module. The video acquisition module is connected with the face recognition module and is used for transmitting the acquired face video information to the face recognition module for face recognition; the data analysis module is used for receiving and analyzing the foreign personnel signals transmitted by the face recognition module and sending a start marking instruction and an end marking instruction to the monitoring module; the monitoring module is used for further analyzing the check video to obtain a monitoring value of the check video; according to the invention, the monitoring video can be reasonably sent to security personnel for troubleshooting according to the monitoring value of the monitoring video, and the effects of early warning and active defense are achieved; and meanwhile, troubleshooting personnel can be reasonably arranged for troubleshooting according to the matching value of the security personnel, so that the troubleshooting efficiency is improved.
Owner:SHANGHAI TRUELAND INFORMATION & TECH CO LTD

Method and device for processing data

The embodiment of the invention discloses a method and a device for processing data. A specific embodiment of the method comprises the steps of obtaining a to-be-executed instruction, wherein the to-be-executed instruction comprises a data identifier; decoding the to-be-executed instruction to obtain a first address of an operand indicated by the data identifier in the memory; aligning the first address according to a preset data bit width of the memory to obtain a second address; and reading / writing the operands in the memory according to the second address. According to the embodiment, the storage utilization rate of the memory is improved.
Owner:KUNLUNXIN TECH BEIJING CO LTD

Configuration method and configuration device of block storage device of virtual machine

A configuration method of a block storage device of a virtual machine comprises the following steps of initializing the block storage device of the virtual machine, allocating a real storage space of the preset storage proportion to the block storage device of the virtual machine, setting the alarm proportion and increment proportion by which the actual use storage space of the block storage device occupies the real storage space, monitoring the current proportion by which the actual use storage space of the block storage device occupies the real storage space, comparing the current proportion with the alarm proportion, and if the current proportion is equal to or larger than the alarm proportion, dynamically expanding the capacity of the real storage space of the block storage device according to the increment proportion and the storage proportion so as to obtain the storage proportion with the expanded capacity. The invention further provides a configuration device of the block storage device of the virtual machine. By means of the configuration method and configuration device of the block storage device of the virtual machine, the utilization rate of the storage space of the block storage device of the virtual machine can be improved.
Owner:OPZOON TECH

Medical health information platform and use method thereof

The invention provides a medical health information platform and a use method thereof, the platform comprises a patient intelligent wearing device, a medical institution end, a patient end, a doctor end, a data processing center, a block module and a data storage library, and the patient intelligent wearing device, the medical institution end, the patient end and the doctor end are in communication connection with the data processing center. The data processing center is connected with the block module and the data storage library. According to the medical health information platform and the use method thereof, medical information can be shared, doctors can make more accurate judgment conveniently, the medical information is in an encrypted state in the sharing process, the safety is improved, and privacy is prevented from being leaked.
Owner:HEBEI NORTH UNIV

Multipurpose tray

The invention discloses a multipurpose tray, and relates to the field of warehousing and logistics transportation. The multipurpose tray comprises a supporting plate, wherein one side of the supporting plate is provided with a plurality of supporting feet for supporting, and the supporting plate is provided with a plurality of blind holes. Aiming at the problem of low applicability in the prior art, the multipurpose tray is suitable for the independent or comprehensive placement of large, medium and small materials, and the storage space is greatly saved while the requirements of material stacking isolation and ordering is met; and especially for plate products, the storage utilization rate is higher. For metal product thin plate parts, the small parts can be directly placed on a top plate; for the medium parts, limiting objects can be inserted into the blind holes to clamp each medium part among the adjacent blind holes; for the large parts, the limiting objects are inserted into theblind holes, and each large part is obliquely placed among the adjacent limiting objects. Therefore, the multipurpose tray is suitable for storing the various materials with various varieties and batches, small batches and nonstandard properties, the applicability and the universality are high, the materials are easy to obtain, and the manufacture is convenient.
Owner:瑞迹工业技术(上海)有限公司

Video monitoring method and video monitoring system

The invention discloses a video monitoring method which includes the following steps of presetting the number of storage days or a storage capacity, obtaining information of monitored images in a video stream in real time, conducting analysis and recognition on the real-time video information, recognizing to find out whether the video information obtained in real time is moving video or static video, conducting analysis and searching on stored video modules, searching to find out whether stored video information is moving video or static video, and storing real-time video into different routes according to the fact that whether the preset number of storage days or a capacity value is reached or not. On the basis, the invention further discloses a video monitoring system which comprises a video storage device, wherein the video storage device comprises a recognition unit and a searching unit, the recognition unit is used for recognizing to find out whether the video obtained in real time is moving video or static video, and the searching unit is used for searching to find out whether the stored video is moving video or static video. According to the video monitoring method and the video monitoring system, the same storage capacity is effectively used, video stream information which is valuable to clients is stored as much as possible, and storage investment in the monitoring system is saved.
Owner:HANGZHOU ARTECH

Green and environment-friendly intelligent logistics unmanned distribution method

The invention discloses a green and environment-friendly intelligent logistics unmanned distribution method, which comprises the following steps: S100, a user submits an order at a client according to a logistics demand, and a management platform allocates a corresponding initial delivery point to the user according to the order; S200, an unmanned vehicle picks up all the delivery unit cabinets one by one according to the optimal path planning result and then transports the delivery unit cabinets to a logistics center; s300, the unit cabinets are decomposed into packaging boxes in the logistics center, then the packaging boxes are sorted and transported to the logistics center of the destination, new distribution unit cabinets are recombined according to the distribution points, and the new distribution unit cabinets are transported to the target distribution points through the unmanned vehicle; and S400, if the unit cabinets are successfully put, the user can continuously store and take the articles. According to the invention, intelligent logistics modes such as real-time information, path optimization, unmanned vehicle distribution and the like can be adopted for peripheral logistics, so that the labor cost can be effectively saved, the logistics operation efficiency is improved, and the green transformation of express packaging is promoted.
Owner:HEFEI UNIV OF TECH

Cantilever type bar storage frame

The invention discloses a cantilever type bar storage frame, belongs to the technical field of storage frames and aims at solving the technical problems that in the prior art, when round and tubular sectional materials are stored, limiting and fixing cannot be achieved, material slipping is likely to be caused, potential safety hazards are caused, the structure cannot be dismounted or mounted according to actual usage, and waste of plant work space is likely to be caused. According to the adopted technical scheme, a plurality of stand columns are arranged on a base, a plurality of clamping grooves are symmetrically formed in the two sides of each stand column, and a cantilever support is fixedly arranged in each clamping groove; each cantilever support is provided with a limiting stop block, wherein a groove I matched with the limiting stop block is formed in the center position of the top of the cantilever support, and the bottom of the limiting stop block is arranged in the groove I; a through hole I is formed in the outer side center position of the bottom of each limiting stop block, through holes II coaxially matched with the through hole I are symmetrically formed in the outer side face of each cantilever support, and each limiting stop block and the corresponding cantilever support are fixedly connected in the manner that a bolt penetrates the corresponding through hole I and the corresponding through holes II.
Owner:张轶凡

Adjusting method and device of save file storage capacity of network nodes

The invention discloses an adjusting method and device of the save file storage capacity of network nodes. The adjusting method comprises the steps that the network layer of a current network node with the save file storage capacity to be adjusted is determined; all network nodes which are located at the same network layer with the current network node and belong to the same upper-layer network node with the current network node are made to form a local network node set; according to the link band width of each network in the local network node set and the save file storage capacity of each network node in the local network node set, the save file storage capacity of the current network node is adjusted. According to the adjusting method and device, the spatial size of the save file storage capacity of the network nodes can be adjusted dynamically according to the changes of network demands, a large storage space can be provided for the network nodes in need of storing more files, the storage space of the network nodes where a few files are stored is reduced, balanced arranging of the storage capacity is realized, the storage utilization rate is increased, services can be pushed to the places nearer to users, the responding time is shortened and the service quality of user experience is improved.
Owner:BEIJING UNIV OF POSTS & TELECOMM

File processing method and device based on erasure codes and computer equipment

The invention discloses a file processing method and device based on erasure codes and computer equipment, and the method is applied to a FastDFS system, and comprises the steps: obtaining a cold filein a hot data set of a storage server; partitioning the cold file according to a preset partitioning rule to obtain file blocks corresponding to the cold file; encoding the file block according to anerasure code technology to obtain a check block corresponding to the file block; storing the file block and the check block into a cold data set of the storage server; and if a downloading request for downloading the cold file is received, obtaining the cold file from the cold data set according to the downloading request. Based on the hierarchical storage technology, the files stored in the FastDFS system are optimized to improve the storage utilization rate of the disk, the storage cost is reduced, and the operation and maintenance efficiency is improved.
Owner:PINGAN INT SMART CITY TECH CO LTD
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